Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  PuffcoPeakProEnjoyer | Expert | 12.65 minutes |
| (Co-op) l4d_airport03_garage | PuffcoPeakProEnjoyer | Expert | 15.70 minutes |
| (Co-op) l4d_airport04_terminal | PuffcoPeakProEnjoyer | Expert | 10.05 minutes |
| (Co-op) l4d_airport05_runway | PuffcoPeakProEnjoyer | Expert | 11.04 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | PuffcoPeakProEnjoyer | Expert | 7.15 minutes |
